Hospital Audiences, Inc. (HAI) RTS bus (with blue graphics) @ 8th Avenue and 31st Street in Westminster Kennel Club dog show shuttle service. Photo taken 2/12/2013. - Hospital Audiences, Inc. (HAI) RTS bus (with blue graphics) @ 8th Avenue and 31st Street in Westminster Kennel Club dog show shuttle service. Photo taken 2/12/2013.